Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474202 | Tilt device for marine propulsion unit | Tamotsu Nakamura | 2003-05-06 |
| 6062923 | Tilt-trim device for marine propulsion unit | — | 2000-05-16 |
| 6063153 | Vent structure of a motor | — | 2000-05-16 |
| 6048235 | Tilt device for a marine propulsion unit | — | 2000-04-11 |
| 5372528 | Tilting and trimming mechanism for outboard engine | Tamotu Nakamura | 1994-12-13 |